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Mike Link and Kate Crowley are walking about 1,800 miles around Lake Superior to call attention to water issues as a way to help protect it for their grandchildren, here enjoying the Big Lake with Grandmother Kate.

Mike Link

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Kate Crowley, one of the authors, treks beside old pier posts in Wisconsin. Mike Link reported problems with his left-foot toes which compact in his shoe on steeply left-sloping shores in Michigan.